20257182

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 49939200

約数和(自身を除く): 29682018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 67, 99, 134, 198, 201, 297, 402, 509, 594, 603, 737, 1018, 1206, 1474, 1527, 1809, 2211, 3054, 3618, 4422, 4581, 5599, 6633, 9162, 11198, 13266, 13743, 16797, 19899, 27486, 33594, 34103, 39798, 50391, 68206, 100782, 102309, 151173, 204618, 302346, 306927, 375133, 613854, 750266, 920781, 1125399, 1841562, 2250798, 3376197, 6752394, 10128591, 20257182]

約数ペア:

[(1, 20257182), (2, 10128591), (3, 6752394), (6, 3376197), (9, 2250798), (11, 1841562), (18, 1125399), (22, 920781), (27, 750266), (33, 613854), (54, 375133), (66, 306927), (67, 302346), (99, 204618), (134, 151173), (198, 102309), (201, 100782), (297, 68206), (402, 50391), (509, 39798), (594, 34103), (603, 33594), (737, 27486), (1018, 19899), (1206, 16797), (1474, 13743), (1527, 13266), (1809, 11198), (2211, 9162), (3054, 6633), (3618, 5599), (4422, 4581)]